Topic1Pollutionhascausedtoomanyproblems.SectionCThekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:deaf,print,recently,sentence,meaning,hearing,loss,disturb,uncomfortable,unpleasant,sort,environmental,including,onto,godeaf,doharmto/beharmfulto,loseone’shearing/havehearingloss,innoisycondition/toomuchnoise,nobetterthan,notonly…butalso…,causesb.todosth.,allsortsofenvironmentalproblems,includingnoiseproblemsSentences:(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo…Grammar:Simplepast,presentperfect.2.Difficultpoints：能根据所学内容，表达与污染相关的话题。能区别使用不同词性的单词。能大致理解含有定语从句的句子。能正确理解和使用“nobetterthan”,“doharmto”等短语。Teachingprocedures:Stage1GettingstudentsreadyforlearningandrevisionShowsomepicturesaboutpollutionandlettheSsspeakouttheeffectsofdifferentsortsofpollution.Stage2Lead-inPlaysomeloudrockmusicandlettheSsdiscusstheirfeelings.Stage3Pre-readingGuidetheSstodiscussthethingsthatcanmakenoiseandwritethemdown.Stage4While-readingStep1:LettheSsread1aquickly,checkwhatthingscanmakenoisein1a.Step2:LeadtheSstoread1a,findthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.Step3:LettheSsread1acarefullyandfinishthetaskin1c.Stage5Post-readingStep1:LettheSsread1acarefully,findoutthedifficultpoints.TheteachercollectstheSsquestionsandlistthemoutontheBb.Step2:GuidetheSstocompletethepassagewithcorrectformofeachword.Finish2.Stage6FinishingTask3and4LettheSsdiscussonekindofpollutionsaccordingtotheinformationtheycollectedbeforeclass.Thenmakeareportlike4.Stage7SummarizingandAssigninghomeworkStep1:LettheSsgothroughwhattheyhavelearnedtoday.Step2:HMK:Assign4astheHMK
